button {
  width: 100px;
  height: 30px;
  margin: 10px;
  border-radius: 2px;
  border: none;
  outline: none;
  cursor: pointer;
}
button:hover {
  box-shadow: 0 1px 1px rgba(0,0,0,.1);
  background-color: #f8f9fa;
  border: 1px solid #dadce0;
  color: #202124;
}
button.current {
  box-shadow: 0 1px 1px rgb(0 0 0 / 10%);
  background-color: #f8f9fa;
  border: 1px solid #dadce0;
  color: #202124;
}